Package org.eclipse.jface.text

Class MultiTextSelection

java.lang.Object

org.eclipse.jface.text.MultiTextSelection

All Implemented Interfaces:

IMultiTextSelection, ITextSelection, ISelection

public class MultiTextSelection
extends Object
implements IMultiTextSelection

Since:

3.19

Constructor Summary

Constructors

Constructor	Description
MultiTextSelection(IDocument document, IRegion[] regions)

Method Summary

Modifier and Type	Method	Description
int	getEndLine()	Returns the number of the line containing the last character of the selected text.
int	getLength()	Returns the length of the selected text.
int	getOffset()	Returns the offset of the selected text.
IRegion[]	getRegions()	Returns a non-empty array containing the selected text range for each line covered by the selection.
int	getStartLine()	Returns number of the line containing the offset of the selected text.
String	getText()	Returns the selected text.
boolean	isEmpty()	Returns whether this selection is empty.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MultiTextSelection

public MultiTextSelection(IDocument document,
 IRegion[] regions)

Method Details

getOffset

public int getOffset()

Description copied from interface: ITextSelection

Returns the offset of the selected text.

Specified by:

getOffset in interface ITextSelection

Returns:

the offset of the selected text or -1 if there is no valid text information

getLength

public int getLength()

Description copied from interface: ITextSelection

Returns the length of the selected text.

Specified by:

getLength in interface ITextSelection

Returns:

the length of the selected text or -1 if there is no valid text information

getStartLine

public int getStartLine()

Description copied from interface: ITextSelection

Returns number of the line containing the offset of the selected text. If the underlying text has been changed between the creation of this selection object and the call of this method, the value returned might differ from what it would have been at the point of creation.

Specified by:

getStartLine in interface ITextSelection

Returns:

the start line of this selection or -1 if there is no valid line information

getEndLine

public int getEndLine()

Description copied from interface: ITextSelection

Returns the number of the line containing the last character of the selected text. If the underlying text has been changed between the creation of this selection object and the call of this method, the value returned might differ from what it would have been at the point of creation.

Specified by:

getEndLine in interface ITextSelection

Returns:

the end line of this selection or -1 if there is no valid line information

getText

public String getText()

Description copied from interface: ITextSelection

Returns the selected text. If the underlying text has been changed between the creation of this selection object and the call of this method, the value returned might differ from what it would have been at the point of creation.

Specified by:

getText in interface ITextSelection

Returns:

the selected text or null if there is no valid text information

isEmpty

public boolean isEmpty()

Description copied from interface: ISelection

Returns whether this selection is empty.

Specified by:

isEmpty in interface ISelection

Returns:

true if this selection is empty, and false otherwise

getRegions

public IRegion[] getRegions()

Description copied from interface: IMultiTextSelection

Returns a non-empty array containing the selected text range for each line covered by the selection.

Specified by:

getRegions in interface IMultiTextSelection

Returns:

an array containing a the covered text range for each line covered by the receiver